import json
import re
from collections.abc import Callable
from datetime import datetime
from typing import Any, Optional

from bs4 import BeautifulSoup as bs
from nonebot.log import logger

from ..post import Post
from ..types import *
from ..utils import SchedulerConfig, http_client
from .platform import NewMessage


class WeiboSchedConf(SchedulerConfig):
    name = "weibo.com"
    schedule_type = "interval"
    schedule_setting = {"seconds": 3}


class Weibo(NewMessage):

    categories = {
        1: "转发",
        2: "视频",
        3: "图文",
        4: "文字",
    }
    enable_tag = True
    platform_name = "weibo"
    name = "新浪微博"
    enabled = True
    is_common = True
    scheduler = WeiboSchedConf
    has_target = True
    parse_target_promot = "请输入用户主页（包含数字UID）的链接"

    async def get_target_name(self, target: Target) -> Optional[str]:
        async with http_client() as client:
            param = {"containerid": "100505" + target}
            res = await client.get(
                "https://m.weibo.cn/api/container/getIndex", params=param
            )
            res_dict = json.loads(res.text)
            if res_dict.get("ok") == 1:
                return res_dict["data"]["userInfo"]["screen_name"]
            else:
                return None

    async def parse_target(self, target_text: str) -> Target:
        if re.match(r"\d+", target_text):
            return Target(target_text)
        elif match := re.match(r"(?:https?://)?weibo\.com/u/(\d+)", target_text):
            # 都2202年了应该不会有http了吧，不过还是防一手
            return Target(match.group(1))
        else:
            raise self.ParseTargetException()

    async def get_sub_list(self, target: Target) -> list[RawPost]:
        async with http_client() as client:
            params = {"containerid": "107603" + target}
            res = await client.get(
                "https://m.weibo.cn/api/container/getIndex?", params=params, timeout=4.0
            )
            res_data = json.loads(res.text)
            if not res_data["ok"]:
                return []
            custom_filter: Callable[[RawPost], bool] = lambda d: d["card_type"] == 9
            return list(filter(custom_filter, res_data["data"]["cards"]))

    def get_id(self, post: RawPost) -> Any:
        return post["mblog"]["id"]

    def filter_platform_custom(self, raw_post: RawPost) -> bool:
        return raw_post["card_type"] == 9

    def get_date(self, raw_post: RawPost) -> float:
        created_time = datetime.strptime(
            raw_post["mblog"]["created_at"], "%a %b %d %H:%M:%S %z %Y"
        )
        return created_time.timestamp()

    def get_tags(self, raw_post: RawPost) -> Optional[list[Tag]]:
        "Return Tag list of given RawPost"
        text = raw_post["mblog"]["text"]
        soup = bs(text, "html.parser")
        res = list(
            map(
                lambda x: x[1:-1],
                filter(
                    lambda s: s[0] == "#" and s[-1] == "#",
                    map(lambda x: x.text, soup.find_all("span", class_="surl-text")),
                ),
            )
        )
        super_topic_img = soup.find(
            "img", src=re.compile(r"timeline_card_small_super_default")
        )
        if super_topic_img:
            try:
                res.append(
                    super_topic_img.parent.parent.find("span", class_="surl-text").text  # type: ignore
                    + "超话"
                )
            except:
                logger.info("super_topic extract error: {}".format(text))
        return res

    def get_category(self, raw_post: RawPost) -> Category:
        if raw_post["mblog"].get("retweeted_status"):
            return Category(1)
        elif (
            raw_post["mblog"].get("page_info")
            and raw_post["mblog"]["page_info"].get("type") == "video"
        ):
            return Category(2)
        elif raw_post["mblog"].get("pics"):
            return Category(3)
        else:
            return Category(4)

    def _get_text(self, raw_text: str) -> str:
        text = raw_text.replace("<br />", "\n")
        return bs(text, "html.parser").text

    async def parse(self, raw_post: RawPost) -> Post:
        header = {
            "accept": "text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.9",
            "accept-language": "zh-CN,zh;q=0.9",
            "authority": "m.weibo.cn",
            "cache-control": "max-age=0",
            "sec-fetch-dest": "empty",
            "sec-fetch-mode": "same-origin",
            "sec-fetch-site": "same-origin",
            "upgrade-insecure-requests": "1",
            "user-agent": "Mozilla/5.0 (Linux; Android 6.0; Nexus 5 Build/MRA58N) "
            "AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 "
            "Mobile Safari/537.36",
        }
        info = raw_post["mblog"]
        retweeted = False
        if info.get("retweeted_status"):
            retweeted = True
        pic_num = info["retweeted_status"]["pic_num"] if retweeted else info["pic_num"]
        if info["isLongText"] or pic_num > 9:
            async with http_client() as client:
                res = await client.get(
                    "https://m.weibo.cn/detail/{}".format(info["mid"]), headers=header
                )
            try:
                match = re.search(r'"status": ([\s\S]+),\s+"call"', res.text)
                assert match
                full_json_text = match.group(1)
                info = json.loads(full_json_text)
            except:
                logger.info(
                    "detail message error: https://m.weibo.cn/detail/{}".format(
                        info["mid"]
                    )
                )
        parsed_text = self._get_text(info["text"])
        raw_pics_list = (
            info["retweeted_status"].get("pics", [])
            if retweeted
            else info.get("pics", [])
        )
        pic_urls = [img["large"]["url"] for img in raw_pics_list]
        detail_url = "https://weibo.com/{}/{}".format(info["user"]["id"], info["bid"])
        # return parsed_text, detail_url, pic_urls
        return Post(
            "weibo",
            text=parsed_text,
            url=detail_url,
            pics=pic_urls,
            target_name=info["user"]["screen_name"],
        )